public void Can_generate_page_links()
{
HtmlHelper htmlHelper = null;
var pagingInfo = new PagingInfo
{
CurrentPage = 2,
TotalItems = 28,
ItemsPerPage = 10
};
Func<int, string> pageUrlDelegate = i => "page" + i;
var htmlString = htmlHelper.PageLinks(pagingInfo, pageUrlDelegate);
htmlString.ToString().ShouldBe(@"<a href=""page1"">1</a><a class=""selected"" href=""page2"">2</a><a href=""page3"">3</a>");
}
public static MvcHtmlString PageLinks(this HtmlHelper html, PagingInfo pagingInfo, Func<int, string> pageUrl)
{
var result = new StringBuilder();
for (int i = 1; i <= pagingInfo.TotalPages; i++)
{
TagBuilder tag = new TagBuilder("a");
tag.MergeAttribute("href", pageUrl(i));
tag.InnerHtml = i.ToString();
if (i == pagingInfo.CurrentPage)
tag.AddCssClass("selected");
result.Append(tag.ToString());
}
return MvcHtmlString.Create(result.ToString());
}